CGraphPlotShape.h

Go to the documentation of this file.

// SPDX-License-Identifier: LGPL-2.1-or-later OR GPL-2.0-or-later OR GPL-3.0-or-later OR LicenseRef-ACF-Commercial
#pragma once
 
 
// Qt includes
#include <QtGui/QPainter>
 
// ACF includes
#include <iview/CRectControlledShapeBase.h>
#include <i2d/CGraphData2d.h>
 
 
namespace iview
{
 
 
class CGraphPlotShape: public CRectControlledShapeBase
{
public:
       typedef CRectControlledShapeBase BaseClass;
 
       CGraphPlotShape();
 
       int GetPlotMargin() const;
 
       void SetPlotMargin(int margin);
 
       int GetAxisLabelFontSize() const;
 
       void SetAxisLabelFontSize(int size);
 
       int GetTickLabelFontSize() const;
 
       void SetTickLabelFontSize(int size);
 
       int GetCurveLineWidth() const;
 
       void SetCurveLineWidth(int width);
 
       // reimplemented (imod::IObserver)
       virtual bool OnModelAttached(imod::IModel* modelPtr, istd::IChangeable::ChangeSet& changeMask) override;
 
       // reimplemented (iview::ITouchable)
       virtual TouchState IsTouched(istd::CIndex2d position) const override;
 
protected:
       // reimplemented (iview::CRectControlledShapeBase)
       virtual void EnsureValidNodes() const override;
       virtual bool IsCurveTouched(istd::CIndex2d position) const override;
       virtual void DrawFigure(QPainter& drawContext) const override;
 
       // reimplemented (iview::CShapeBase)
       virtual i2d::CRect CalcBoundingBox() const override;
 
private:
       void DrawAxes(QPainter& drawContext, const QRectF& plotRect, const i2d::CGraphData2d* graphPtr) const;
 
       void DrawGrid(QPainter& drawContext, const QRectF& plotRect, const i2d::CGraphData2d* graphPtr) const;
 
       void DrawCurves(QPainter& drawContext, const QRectF& plotRect, const i2d::CGraphData2d* graphPtr) const;
 
       void DrawLegend(QPainter& drawContext, const QRectF& plotRect, const i2d::CGraphData2d* graphPtr) const;
 
       void DrawTitle(QPainter& drawContext, const QRectF& plotRect, const i2d::CGraphData2d* graphPtr) const;
 
       QPointF DataToScreen(const i2d::CVector2d& dataPoint, const QRectF& plotRect, 
                                           const istd::CRange& xRange, const istd::CRange& yRange) const;
 
       QVector<double> CalculateTickPositions(const istd::CRange& range, int maxTicks = 10) const;
 
       QString FormatTickLabel(double value) const;
 
       int m_plotMargin;
       int m_axisLabelFontSize;
       int m_tickLabelFontSize;
       int m_curveLineWidth;
};
 
 
// inline methods
 
inline int CGraphPlotShape::GetPlotMargin() const
{
       return m_plotMargin;
}
 
 
inline void CGraphPlotShape::SetPlotMargin(int margin)
{
       if (m_plotMargin != margin){
              m_plotMargin = margin;
              Invalidate();
       }
}
 
 
inline int CGraphPlotShape::GetAxisLabelFontSize() const
{
       return m_axisLabelFontSize;
}
 
 
inline void CGraphPlotShape::SetAxisLabelFontSize(int size)
{
       if (m_axisLabelFontSize != size){
              m_axisLabelFontSize = size;
              Invalidate();
       }
}
 
 
inline int CGraphPlotShape::GetTickLabelFontSize() const
{
       return m_tickLabelFontSize;
}
 
 
inline void CGraphPlotShape::SetTickLabelFontSize(int size)
{
       if (m_tickLabelFontSize != size){
              m_tickLabelFontSize = size;
              Invalidate();
       }
}
 
 
inline int CGraphPlotShape::GetCurveLineWidth() const
{
       return m_curveLineWidth;
}
 
 
inline void CGraphPlotShape::SetCurveLineWidth(int width)
{
       if (m_curveLineWidth != width){
              m_curveLineWidth = width;
              Invalidate();
       }
}
 
 
} // namespace iview